Home / 251,675.02-377,643.78-102,025.90

Finding the Fourth Proportional to 251,675.02, 377,643.78 and 102,025.90

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Solution

The fourth proportional to 251,675.02, 377,643.78 and 102,025.90 is: 153,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,675.02 : 377,643.78 = 102,025.90 : x
  2. Step 2: Convert to fraction form
    251,675.02/377,643.78 = 102,025.90/x
  3. Step 3: Cross multiply
    251,675.02x = 377,643.78 × 102,025.90
  4. Step 4: Simplify right side
    251,675.02x = 38,529,446,533.90
  5. Step 5: Solve for x
    x = 38,529,446,533.90/251,675.02
  6. Step 6: Final answer
    x = 153,092.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.